Version 2.3.0, Pre-release 1

This version (MiniDrop) adds new features:

Additions:

• Added ornate wood tiles
• Added dye vat
• Added 16 new flowers
• Added 16 dye colors
• Added 15 bed colors
• Added 10 wool colors
• Added a backup feature whenever using a development build

Changes:

• Updated textures of wool items
• Updated textures of wool tiles

Fixes

• Corrected some lighting calculations
• Prevent creepers from blowing up stairs

@Litorom @BenCheung0422